80488170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 240589440

約数和(自身を除く): 160101270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 251, 315, 502, 509, 630, 753, 1018, 1255, 1506, 1527, 1757, 2259, 2510, 2545, 3054, 3514, 3563, 3765, 4518, 4581, 5090, 5271, 7126, 7530, 7635, 8785, 9162, 10542, 10689, 11295, 15270, 15813, 17570, 17815, 21378, 22590, 22905, 26355, 31626, 32067, 35630, 45810, 52710, 53445, 64134, 79065, 106890, 127759, 158130, 160335, 255518, 320670, 383277, 638795, 766554, 894313, 1149831, 1277590, 1788626, 1916385, 2299662, 2682939, 3832770, 4471565, 5365878, 5749155, 8048817, 8943130, 11498310, 13414695, 16097634, 26829390, 40244085, 80488170]

約数ペア:

[(1, 80488170), (2, 40244085), (3, 26829390), (5, 16097634), (6, 13414695), (7, 11498310), (9, 8943130), (10, 8048817), (14, 5749155), (15, 5365878), (18, 4471565), (21, 3832770), (30, 2682939), (35, 2299662), (42, 1916385), (45, 1788626), (63, 1277590), (70, 1149831), (90, 894313), (105, 766554), (126, 638795), (210, 383277), (251, 320670), (315, 255518), (502, 160335), (509, 158130), (630, 127759), (753, 106890), (1018, 79065), (1255, 64134), (1506, 53445), (1527, 52710), (1757, 45810), (2259, 35630), (2510, 32067), (2545, 31626), (3054, 26355), (3514, 22905), (3563, 22590), (3765, 21378), (4518, 17815), (4581, 17570), (5090, 15813), (5271, 15270), (7126, 11295), (7530, 10689), (7635, 10542), (8785, 9162)]